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LFAK

LifeX 2052 Longevity Income ETF
LFAK

Delisted

LFAK was delisted on the 15th of September, 2025.

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3 hedge funds and large institutions have $4.17M invested in LifeX 2052 Longevity Income ETF in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

89.62% more ownership

Funds ownership: 10% → 99.61% (+90%)

0% more funds holding

Funds holding: 3 → 3 (0)

0% more repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 1

1% less capital invested

Capital invested by funds: $4.21M → $4.17M (-$41.4K)

Holders
3
Holders Change
–
Holders Change %
0%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
1
Reduced
1
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
+$132K

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$147K
Name Holding Trade Value Shares
Change 		Change in
Stake
SRHG
1
Stone Ridge Holdings Group
New York
$2.84M – – –
Jane Street
2
Jane Street
New York
$775K +$132K +947 +21%
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$547K -$147K -1,053 -21%

LFAK Hedge Fund Activity: Q1 2025 in Review

3 of the 7,462 institutional investors tracked by Wall St. Rank reported a position in LifeX 2052 Longevity Income ETF (LFAK) for Q1 2025, worth a combined $4.17M — down 0.98% from $4.21M a quarter earlier.

Fund positioning in LFAK was balanced in Q1 2025: 0 funds opened new positions, 0 closed out, 1 added to existing stakes and 1 trimmed.

The largest buyer was Jane Street, adding an estimated $132K. The largest seller was Susquehanna International Group, cutting an estimated $147K.

  • 3 institutional investors held LifeX 2052 Longevity Income ETF (LFAK) as of Q1 2025, unchanged from Q4 2024.
  • Funds reported $4.17M of LifeX 2052 Longevity Income ETF stock for Q1 2025, down 0.98% quarter-over-quarter.
  • 0 funds opened new LifeX 2052 Longevity Income ETF positions in Q1 2025 and 0 closed out.
  • The largest LifeX 2052 Longevity Income ETF buyer in Q1 2025 was Jane Street, an estimated $132K added.
  • The largest LifeX 2052 Longevity Income ETF seller in Q1 2025 was Susquehanna International Group, an estimated $147K sold.

Based on aggregated 13F filings for Q1 2025.